The incumbent may be required to use personal protective equipment (safety boots, protective suits, hearing protection, respiratory protection, safety eyewear, hard hat, cooling vests, gloves, etc.) in adverse weather conditions (rain, cold, snow, heat, humidity, fog). The incumbent is required to perform physical tasks such as driving, standing, lifting, bending, calibrating, walking, adjusting, stooping, kneeling, climbing, and descending ladders and sloped terrain, hauling, and carrying, sometimes in difficult conditions and situations.